Capillary liquid chromatography-microcoil 1H nuclear magnetic resonance spectroscopy and liquid chromatography-ion trap mass spectrometry for on-line structure elucidation of isoflavones in Radix astragali

Journal of Chromatography A

Volumn 1067, Issue 1-2, 2005, Pages 135-143

  Xiao, H B ^a,b   Krucker, M ^a   Putzbach, K ^a   Albert, K ^a  

^a UNIVERSITY OF TÜBINGEN   (Germany)

^b DALIAN INSTITUTE OF CHEMICAL PHYSICS   (China)

Author keywords

Capillary LC NMR; HPLC MS; Natural products; Radix astragali; Structure elucidation

Indexed keywords

BIOMEDICAL ENGINEERING; MASS SPECTROMETRY; METABOLITES; MOLECULAR WEIGHT; NUCLEAR MAGNETIC RESONANCE;

DRUG METABOLITES; GYCOSIDES; MICROCOIL; NATURAL PRODUCT ANALYSIS;

LIQUID CHROMATOGRAPHY;

AGLYCONE; CALYCOSIN; CALYCOSIN 7 O BETA DEXTRO GLUCOPYRANOSIDE; FORMONONETIN; GLUCOPYRANOSIDE; GLYCOSIDE; ISOFLAVONE; ONONIN; PLANT EXTRACT; UNCLASSIFIED DRUG;

ARTICLE; ASTRAGALUS PLANT; CORRELATION ANALYSIS; DRUG SCREENING; DRUG STRUCTURE; HIGH PERFORMANCE LIQUID CHROMATOGRAPHY; ION TRAP MASS SPECTROMETRY; LIQUID CHROMATOGRAPHY; MOLECULAR WEIGHT; ONLINE ANALYSIS; PRIORITY JOURNAL; PROTON NUCLEAR MAGNETIC RESONANCE;

ACONITUM; CHROMATOGRAPHY, HIGH PRESSURE LIQUID; ISOFLAVONES; MAGNETIC RESONANCE SPECTROSCOPY; MASS SPECTROMETRY; MOLECULAR STRUCTURE; SPECTROPHOTOMETRY, ULTRAVIOLET;

ASTRAGALI; RADIX ASTRAGALI;

EID: 14944354813     PISSN: 00219673     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.chroma.2005.01.015     Document Type: Article

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